diff --git a/default.nix b/default.nix
index bf40653608df88e7c901bb2de015b82c2528191c..c0d3d7f5a4ec51f39fa0d64486e3051f5788d6dc 100644
--- a/default.nix
+++ b/default.nix
@@ -1,2 +1,2 @@
 { pkgs ? import <nixpkgs> { overlays = [ (import ./overlays.nix) ]; } }:
-pkgs.python27Packages.callPackage ./zcapauthorizer.nix { }
+pkgs.python27Packages.callPackage ./zkapauthorizer.nix { }
diff --git a/docs/source/interface.rst b/docs/source/interface.rst
index 73c83bda0d5d634b385daf0760db8bd6653fe756..261127a9e8f27f4f086f32e14b6a3a5a43197429 100644
--- a/docs/source/interface.rst
+++ b/docs/source/interface.rst
@@ -7,8 +7,8 @@ Client
 When enabled in a Tahoe-LAFS client node,
 ZKAPAuthorizer publishes an HTTP-based interface inside the main Tahoe-LAFS web interface.
 
-``PUT /storage-plugins/privatestorageio-satauthz-v1/voucher``
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+``PUT /storage-plugins/privatestorageio-zkapauthz-v1/voucher``
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 This endpoint allows an external agent which has submitted a payment to cause the plugin to redeem the voucher for tokens.
 The request body for this endpoint must have the ``application/json`` content-type.
@@ -22,8 +22,8 @@ If the voucher cannot be accepted at the time of the request then the response c
 If the response is **OK** then a repeated request with the same body will have no effect.
 If the response is not **OK** then a repeated request with the same body will try to accept the number again.
 
-``GET /storage-plugins/privatestorageio-satauthz-v1/voucher/<voucher>``
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+``GET /storage-plugins/privatestorageio-zkapauthz-v1/voucher/<voucher>``
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 This endpoint allows an external agent to monitor the status of the redemption of a voucher.
 This endpoint accepts no request body.
@@ -37,8 +37,8 @@ the response is **OK** with an ``application/json`` content-type response body l
 The ``value`` property merely indicates the voucher which was requested.
 Further properties will be added to this response in the near future.
 
-``GET /storage-plugins/privatestorageio-satauthz-v1/voucher``
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+``GET /storage-plugins/privatestorageio-zkapauthz-v1/voucher``
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 This endpoint allows an external agent to retrieve the status of all vouchers.
 This endpoint accepts no request body.
diff --git a/shell.nix b/shell.nix
index 5dcc7a8b4dc3eb06fef0a879f02209e866a65ae1..9831badbecba81acb54a50f95fe677e6ca9a57e6 100644
--- a/shell.nix
+++ b/shell.nix
@@ -1,6 +1,6 @@
 { pkgs ? import <nixpkgs> { overlays = [ (import ./overlays.nix) ]; } }:
 let
-  satauthorizer = pkgs.callPackage ./default.nix { };
+  zkapauthorizer = pkgs.callPackage ./default.nix { };
 in
   (pkgs.python27.buildEnv.override {
     extraLibs = with pkgs.python27Packages; [
@@ -8,7 +8,7 @@ in
       testtools
       hypothesis
       pyhamcrest
-      satauthorizer
+      zkapauthorizer
     ];
     ignoreCollisions = true;
   }).env
diff --git a/src/_zkapauthorizer/_plugin.py b/src/_zkapauthorizer/_plugin.py
index bd4cc37175f73121812c1cd82f795acc4e697ade..e83f3166663e3a9a9e849be57dbc77f458257d3c 100644
--- a/src/_zkapauthorizer/_plugin.py
+++ b/src/_zkapauthorizer/_plugin.py
@@ -59,7 +59,7 @@ class ZKAPAuthorizer(object):
     A storage plugin which provides a token-based access control mechanism on
     top of the Tahoe-LAFS built-in storage server interface.
     """
-    name = u"privatestorageio-satauthz-v1"
+    name = u"privatestorageio-zkapauthz-v1"
 
     def get_storage_server(self, configuration, get_anonymous_storage_server):
         announcement = {}
diff --git a/src/_zkapauthorizer/model.py b/src/_zkapauthorizer/model.py
index 3027761be74ff61961e752071f6e8f8b293fdc02..58357cb237a36e9d1ac300529ccb0d9bdad0c03b 100644
--- a/src/_zkapauthorizer/model.py
+++ b/src/_zkapauthorizer/model.py
@@ -49,7 +49,7 @@ class SchemaError(TypeError):
     pass
 
 
-CONFIG_DB_NAME = u"privatestorageio-satauthz-v1.sqlite3"
+CONFIG_DB_NAME = u"privatestorageio-zkapauthz-v1.sqlite3"
 
 def open_and_initialize(path, required_schema_version, connect=None):
     """
diff --git a/src/_zkapauthorizer/resource.py b/src/_zkapauthorizer/resource.py
index 97743a5bc35842ded2b4c3dcd1c05c38109189b0..e13b81b2260ded02c90aa496eab06158ef452f10 100644
--- a/src/_zkapauthorizer/resource.py
+++ b/src/_zkapauthorizer/resource.py
@@ -49,7 +49,7 @@ def from_configuration(node_config, store=None):
     Instantiate the plugin root resource using data from its configuration
     section in the Tahoe-LAFS configuration file::
 
-        [storageclient.plugins.privatestorageio-satauthz-v1]
+        [storageclient.plugins.privatestorageio-zkapauthz-v1]
         # nothing yet
 
     :param _Config node_config: An object representing the overall node
diff --git a/src/_zkapauthorizer/tests/test_client_resource.py b/src/_zkapauthorizer/tests/test_client_resource.py
index 246223d636d20550ed82be44aaa885753efb839a..dad75bb63b094f71201f99a8dfdbf1cee3888b13 100644
--- a/src/_zkapauthorizer/tests/test_client_resource.py
+++ b/src/_zkapauthorizer/tests/test_client_resource.py
@@ -121,7 +121,7 @@ def uncooperator(started=True):
 
 
 tahoe_configs_with_client_config = tahoe_configs(storage_client_plugins={
-    u"privatestorageio-satauthz-v1": client_configurations(),
+    u"privatestorageio-zkapauthz-v1": client_configurations(),
 })
 
 def is_not_json(bytestring):
diff --git a/secure-access-token-authorizer.nix b/zkapauthorizer.nix
similarity index 100%
rename from secure-access-token-authorizer.nix
rename to zkapauthorizer.nix